# A374606 (b-file synthesized from sequence entry) 0 1 1 16 2 783 3 52000 4 3984625 5 331782528 6 29167556544 7 2664193232448 8 250366507021125 9 24050203166498080 10 2350951602405723031 11 233101029618601148160 12 23386851829632443099584 13 2369867535548685346720000 14 242199626637223381868264640 15 24935593829720710016846519424 16 2583792728153680286245574534061